Avoid poll_interval to be the same as HTTP Keep-Alive timeout
When OpenStack API services are behind Apache2, HTTP Keep-Alive timeout
is 5 seconds out of the box. Polling operations with the same interval
as HTTP Keep-Alive timeout can cause intermittent failures like:
Reviewed: https:/ /review. opendev. org/c/openstack /rally- openstack/ +/813742 /opendev. org/openstack/ rally-openstack /commit/ 0ec255aad23aea7 693f9b830962370 a0500767b9
Committed: https:/
Submitter: "Zuul (22348)"
Branch: master
commit 0ec255aad23aea7 693f9b830962370 a0500767b9
Author: Nobuto Murata <email address hidden>
Date: Wed Oct 13 14:30:29 2021 +0900
Avoid poll_interval to be the same as HTTP Keep-Alive timeout
When OpenStack API services are behind Apache2, HTTP Keep-Alive timeout
is 5 seconds out of the box. Polling operations with the same interval
as HTTP Keep-Alive timeout can cause intermittent failures like:
Unable to establish connection to /nova.example. com:8774/ v2.1/servers/ UUID: ted('Remote end closed connection
https:/
('Connection aborted.', RemoteDisconnec
without response',))
Let's avoid the same value by default as Apache2's HTTP Keep-Alive
timeout.
Closes-Bug: #1946912 38ed3c3a4b5a43f d45e63ec122
Change-Id: Ibda414b129a44d